. >> vice president biden in florida, and former president bill clinton in iowa making the case for him. >> obama's economic plan. >> reporter: starting thursday, president obama will be campaigning, full time. full steam ahead going to wisconsin, colorado, nevada. three cities in ohio. and that's just thursday and friday. jake tapper, abc news, the white house. >>> romney was also striking a harmonious note as he hit the campaign trail in florida. refraining though from lashing out at the president. >> the latest abc news poll shows the race is still in a dead heat. romney replaced any criticism of his opponent with talk of unity. >> look, we can't go on the road we are on. we can't change course in america, if we keep on attacking each other. we have got to come together and get america on track again. >> romney hits the road today in another key battleground state. holding several events in virginia. and supporters there will be able to drop off donations for storm relief efforts. >> you listen to some analysts. i still thing it is really unclear whether this helps or hurts, romney o